360 visibility: a set of 2 reflective LED bracelets offers runners an extremely high 360 visibility at night, is suitable for night hikes and night work and provides highly visible reflective and LED light sources in environments with poor visibility conditions. Make you safer when night running, morning running, cycling, camping and hiking. Adjustable. The inner diameter of the wearing size can be adjusted from 8.5-10 cm for different ages and different body types. 3 lighting modes. The LED light emitting bracelet has three light source modes: slow flashing, fast flashing, static and different modes. the person, which it wears to make it more unmistakable. Even when the LED light source is turned off, the reflective strip reflects the light source of surrounding and distant vehicles to improve visibility. Wide application: suitable for night running, morning run, walk, dog walk, cycling, hiking, camping. Makes you eye-catching in low visibility environments. Safer to move at night. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.